From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8C276C5AC75 for ; Wed, 26 Jan 2022 02:43:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=rWHJz2acENZaAh2Fn9Wy02lDagRdO/OHQ8Hhc8Evmy8=; b=RTzVnREDPPobuD 0OxZ4DMuzn0uOlib5/DD+09Mi2KSEtkneQbf6qk4eRoXAwlklNqfDM8D1MuObJe8spKn5EcR9xaKh mj1pV3SiSGxHskOHRpd9ZQaSowaSaLKrdmctRRF4SbuyVu6OuEKyj+zVTkwvHvFnFYzGX/CrTRJgm dQip+tL4KZEsB50hnwYjjrnvsDdTh4iuP47b9U+zpzHTiooiE6zYwRIGT+VMFon0vgxB+KB0UQmYU XHDeG5WBAW2sOjZGPIG/U0NLRCocY12mc0b7YJVBy9XFgl6GkFCUIhUhi3tY9XN1eo+zM2P/uDi9A JpFlf5EA9L94r7oIfVTQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nCYHa-009vVo-JK; Wed, 26 Jan 2022 02:43:38 +0000 Received: from mga17.intel.com ([192.55.52.151]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nCYHX-009vVP-M7 for linux-riscv@lists.infradead.org; Wed, 26 Jan 2022 02:43:37 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1643165015; x=1674701015; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=2JOTRTiLdEXrARrw3DUFEyy+eV0HcP2R1U+zQyCcvpU=; b=grVwZbLXEiCttKgiXlk9QjD2O5xS57rewlj1E4OFwxBDWVyrfJuE8rXo RZQPG5HKxEVDNCUGha42lo6O3PPyiBX9OK9FxJp/w5OK3FNHukX8fjJWq pjnc/mL9fsJLttnj+U37Nx9BOBQRG3t3U8LWiLrnUBcgacr9RKq2P1o29 yzZi+xQd0vBvP6AH6DqfzOar0h1hObnQ3JuefA/oviQeWY7ScDS5DV5LN CwFKZrbEWcpyCOaG6FBcYVaGaWdz5btJqddKxB4nq4qR+9GbB0Dk+ZL/9 dit1FndGHag6XtX/Nph09Tg1S4VnpYM2+0ganQRBRUP9cy56IZizss/oj A==; X-IronPort-AV: E=McAfee;i="6200,9189,10238"; a="227142184" X-IronPort-AV: E=Sophos;i="5.88,316,1635231600"; d="scan'208";a="227142184" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Jan 2022 18:43:34 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,316,1635231600"; d="scan'208";a="628165470" Received: from lkp-server01.sh.intel.com (HELO 276f1b88eecb) ([10.239.97.150]) by orsmga004.jf.intel.com with ESMTP; 25 Jan 2022 18:43:30 -0800 Received: from kbuild by 276f1b88eecb with local (Exim 4.92) (envelope-from ) id 1nCYHS-000KhK-80; Wed, 26 Jan 2022 02:43:30 +0000 Date: Wed, 26 Jan 2022 10:42:53 +0800 From: kernel test robot To: Jisheng Zhang , Paul Walmsley , Palmer Dabbelt , Albert Ou , Andrey Ryabinin , Alexander Potapenko , Andrey Konovalov , Dmitry Vyukov , Alexandre Ghiti Cc: kbuild-all@lists.01.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 3/3] riscv: convert pgtable_l4_enabled to static key Message-ID: <202201261008.l5nSsAdd-lkp@intel.com> References: <20220125165036.987-4-jszhang@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220125165036.987-4-jszhang@kernel.org> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220125_184335_769053_D160F703 X-CRM114-Status: GOOD ( 15.56 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Hi Jisheng, I love your patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v5.17-rc1 next-20220125] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Jisheng-Zhang/unified-way-to-use-static-key-and-optimize-pgtable_l4_enabled/20220126-010230 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git a08b41ab9e2e468647f78eb17c28e29b93006394 config: riscv-randconfig-p001-20220124 (https://download.01.org/0day-ci/archive/20220126/202201261008.l5nSsAdd-lkp@intel.com/config) compiler: riscv32-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/6822380e5bcac6d3edfa5d0723d829db8ec28405 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Jisheng-Zhang/unified-way-to-use-static-key-and-optimize-pgtable_l4_enabled/20220126-010230 git checkout 6822380e5bcac6d3edfa5d0723d829db8ec28405 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=riscv SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): arch/riscv/mm/init.c: In function 'create_fdt_early_page_table': >> arch/riscv/mm/init.c:691:13: error: implicit declaration of function 'system_supports_sv48' [-Werror=implicit-function-declaration] 691 | if (system_supports_sv48()) { | ^~~~~~~~~~~~~~~~~~~~ arch/riscv/mm/init.c: At top level: arch/riscv/mm/init.c:721:13: warning: no previous prototype for 'pt_ops_set_early' [-Wmissing-prototypes] 721 | void __init pt_ops_set_early(void) | ^~~~~~~~~~~~~~~~ arch/riscv/mm/init.c:741:13: warning: no previous prototype for 'pt_ops_set_fixmap' [-Wmissing-prototypes] 741 | void __init pt_ops_set_fixmap(void) | ^~~~~~~~~~~~~~~~~ arch/riscv/mm/init.c:757:13: warning: no previous prototype for 'pt_ops_set_late' [-Wmissing-prototypes] 757 | void __init pt_ops_set_late(void) | ^~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/system_supports_sv48 +691 arch/riscv/mm/init.c 675 676 /* 677 * Setup a 4MB mapping that encompasses the device tree: for 64-bit kernel, 678 * this means 2 PMD entries whereas for 32-bit kernel, this is only 1 PGDIR 679 * entry. 680 */ 681 static void __init create_fdt_early_page_table(pgd_t *pgdir, uintptr_t dtb_pa) 682 { 683 #ifndef CONFIG_BUILTIN_DTB 684 uintptr_t pa = dtb_pa & ~(PMD_SIZE - 1); 685 686 create_pgd_mapping(early_pg_dir, DTB_EARLY_BASE_VA, 687 IS_ENABLED(CONFIG_64BIT) ? early_dtb_pgd_next : pa, 688 PGDIR_SIZE, 689 IS_ENABLED(CONFIG_64BIT) ? PAGE_TABLE : PAGE_KERNEL); 690 > 691 if (system_supports_sv48()) { 692 create_pud_mapping(early_dtb_pud, DTB_EARLY_BASE_VA, 693 (uintptr_t)early_dtb_pmd, PUD_SIZE, PAGE_TABLE); 694 } 695 696 if (IS_ENABLED(CONFIG_64BIT)) { 697 create_pmd_mapping(early_dtb_pmd, DTB_EARLY_BASE_VA, 698 pa, PMD_SIZE, PAGE_KERNEL); 699 create_pmd_mapping(early_dtb_pmd, DTB_EARLY_BASE_VA + PMD_SIZE, 700 pa + PMD_SIZE, PMD_SIZE, PAGE_KERNEL); 701 } 702 703 dtb_early_va = (void *)DTB_EARLY_BASE_VA + (dtb_pa & (PMD_SIZE - 1)); 704 #else 705 /* 706 * For 64-bit kernel, __va can't be used since it would return a linear 707 * mapping address whereas dtb_early_va will be used before 708 * setup_vm_final installs the linear mapping. For 32-bit kernel, as the 709 * kernel is mapped in the linear mapping, that makes no difference. 710 */ 711 dtb_early_va = kernel_mapping_pa_to_va(XIP_FIXUP(dtb_pa)); 712 #endif 713 714 dtb_early_pa = dtb_pa; 715 } 716 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv